Det. Caitlyn "Cat" Sullivan
Leo Romba
Capt. John Baker
Eddie Esposito
Dr. Monica Pena
Gregg James
Frankie Sullivan

Chyler Leigh

Det. Caitlyn "Cat" Sullivan

Chyler Leigh stars as Det. Caitlyn "Cat" Sullivan in the new NBC series "Taxi Brooklyn."

Probably best known as Dr. Lexie Grey from her long run on the ABC series "Grey's Anatomy," Leigh recently appeared in the Hallmark Channel's original holiday feature film "Window Wonderland" and in the Lifetime movie "The 19th Wife," directed by Rob Holcomb.

As for her television credits, Leigh previously starred in David E. Kelley's series "The Practice" and "Girl's Club," as well as "Reunion," "That '80s Show" and Aaron Spelling's "Safe Harbor." She also guest-starred on "North Shore" and had a powerful three-episode arc on the long-running WB series "7th Heaven."

Leigh made her feature film debut in the comedy spoof "Not Another Teen Movie."
Leigh was born in Charlotte, North Carolina and raised in Virginia Beach and Miami Beach. She and her husband, actor Nathan West, have three children.